205795979

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 217670112

約数和(自身を除く): 11874133

約数列:

[1, 43, 53, 73, 1237, 2279, 3139, 3869, 53191, 65561, 90301, 166367, 2819123, 3882943, 4785953, 205795979]

約数ペア:

[(1, 205795979), (43, 4785953), (53, 3882943), (73, 2819123), (1237, 166367), (2279, 90301), (3139, 65561), (3869, 53191)]